Battery pack
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United States of America Patent
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Nov 22, 2022
Grant Date -
May 14, 2020
app pub date -
Nov 1, 2019
filing date -
Nov 12, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A battery pack includes a plurality of cells, a refrigerant pipe, a plurality of cooling members, and a restraining unit. Each of the cooling members includes a plate-shaped portion interposed between the cells, and a contact portion jutting out from between the cells and contacting the refrigerant pipe. The restraining unit includes a pair of restraining members and a support member supporting the pair of restraining members, the pair of restraining members restraining opposite ends of the plurality of cells arranged with the plurality of cooling members interposed. The cooling members include one or more first cooling members and one or more second cooling members, the one or more second cooling members having a heat capacity higher than the one or more first cooling members and having a greater contact area with the refrigerant pipe than the one or more first cooling members.
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